All the current patches that were pending in the sylvain/gmr branch of our osmocom Wireshark tree have now been merged into the official trunk. Thanks to the Wireshark folks for reviewing them and merging them quickly.

Radio aspects

It uses the L-band frequencies 1634 to 1656 MHz (earth to space) and 1532.5 to 1554.5 MHz (space to earth) for communication
between mobile phones and the respective satellites. The polarization is circular (left) and the modulation is pi/4 QPSK, using
a channel spacing of 31.25 kHz